Home / 127,735,915.29-176,275,640.33-68,998,606.37

Finding the Fourth Proportional to 127,735,915.29, 176,275,640.33 and 68,998,606.37

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Solution

The fourth proportional to 127,735,915.29, 176,275,640.33 and 68,998,606.37 is: 95,218,118.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,735,915.29 : 176,275,640.33 = 68,998,606.37 : x
  2. Step 2: Convert to fraction form
    127,735,915.29/176,275,640.33 = 68,998,606.37/x
  3. Step 3: Cross multiply
    127,735,915.29x = 176,275,640.33 × 68,998,606.37
  4. Step 4: Simplify right side
    127,735,915.29x = 12,162,773,519,335,548
  5. Step 5: Solve for x
    x = 12,162,773,519,335,548/127,735,915.29
  6. Step 6: Final answer
    x = 95,218,118.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.